867936 has 24 divisors (see below), whose sum is σ = 2278584. Its totient is φ = 289280.

The previous prime is 867913. The next prime is 867943. The reversal of 867936 is 639768.

867936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 867894 and 867903.

It is a congruent number.

It is an unprimeable number.

867936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425 + ... + 4616.

It is an arithmetic number, because the mean of its divisors is an integer number (94941).

2⁸⁶⁷⁹³⁶ is an apocalyptic number.

It is an amenable number.

867936 is an abundant number, since it is smaller than the sum of its proper divisors (1410648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867936 is a wasteful number, since it uses less digits than its factorization.

867936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9054 (or 9046 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 867936 is about 931.6308281718. The cubic root of 867936 is about 95.3884739227.

The spelling of 867936 in words is "eight hundred sixty-seven thousand, nine hundred thirty-six".